Sony KP-XA43M31 Service Manual page 43

6-1-3. D BOARD BLOCK DIAGRAM
AUDIO AMP,V-DEFRECTION,
D
SENSOR AMP,SHADING AMP
CN1702
12V 1
SCL 2 SCL
SDA 3 SDA
FS 4
GND 5
PJE YM 6
A
PJE YS 7
PJE B
8
TO AG BOARD
PJE G
9
CN402
PJE R
10
SP SW
11
50-60
12
VBLK
13
CN1708
GND
1
SCL
2
SDA
3
FS
4
5V
5
6
SCL IN 6
5 IC1702
SDA IN 7
FOR CHECK
CN1801
5
E/W
46
V+OUT
48
V OUT
43
ABL
45
V SYNC
7
HFBP
6
H DRIVE
9
PROT
38
P CONT
20
VM OUT
13
SPKRL
15
SPKRR
22
H/P L
21
H/P R
31
MUTE
B
12
CVBS OUT
24
TO AG BOARD V IN
26
CN408 Y IN
25
C IN
28
L IN
23
R IN
27
L OUT
30
R OUT
29
S3/GND
16
MUTE
32
KEY1
39
SIRCS
35
STBY LED
42
LED
3
A.REGI/KEY2
CN1803
LED G 1
LED R
2
GND(KEY)
3
STBY 5V
4
KEY1
5
C
A.REGI/KEY2 6
GND(KEY)
TO H1 BOARD 7
SIRCS
CN3002 8
LUMI
9
R1821 48/53inch
+5V
10
ONLY
CN1802
FY
FRINT Y
1
GND(V3)
2
FC
FRONT C 3
GND(V3) 4
FV
FRONT V 5
D
GND(V3) 6
FL
FRONT L 7
TO H2 BOARD
GND(V3) 8
CN3202 FR
FRONT R 9
GND(V3) 10
FRONT S 11
135V 1
NC 2 48/53inch
TO ZG BOARD
ONLY
9V 3
CN1431
GND 4
R1817
VM AMP
VM 5
Q1808,1809
IC1706
IC1701 4
RESET
PJ ENGINE
BUFFER 35 11
O-YM I-RESETN
Q1705 7 BUFFER
O-CLKN
Q1706
BUFFER 34 4
O-YS O-CEB
Q1704 5
O-MUTE
HALF TONE 33 6
O-I O-DATA
Q1709 49
O-HSHIFT
32 50
BUFFER O-B O-VSHIFT
31 51
Q1701 O-G O-R WAVE
30 52
1703 O-R O-B WAVE
48
I-SCLN0 BUS SW
25 46
O-FV I/O-SDA0 Q1710,1711
17
I-SENS3
18
I-SENS2
47
I-SCLN1
45 19
O-SDA10 I-SENS1
20
I-SENS0
INV 42 13
I-FS O-XTAL
Q1707,1708
X1701
1
I-VP 8.0M
10 14
I-BLK I-XTAL
NVM 9
I-HBLK
L
R
L
R
V
V3
Y3
C3
L3
R3
L OUT
R OUT
V3 BUFFER
Q1803
Y3 BUFFER
Q1805
SW
Q1614 C3 BUFFER
Q1807
L3
R3
MUTE
Q1801
L/R OUT
V
IC1804
+5V REG
+7V I
5
+5V
SCL
SDA
IC1703
SENSOR AMP 7 6
1 2
IC1503 IC1502
LPF V-SIZE COMP
5 7 5
4
3 1 10
11
SW
Q1604
SW
Q1605 MUTE
SW Q1602
+12V
Q1610,1611
+9V
MIXING
Q1802
MIXING
Q1804
MIXING IC1805
Q1806 MIXING
2
1
3
6
7
5
48/53inch
C1814
ONLY
IC1803
+12V REG
O +5V +15V I O +12V
– 42 –
IC1704
SENSOR AMP
7 6
1 2
IC1501
V OUT
6 1
5
7
FLY 3 PROT BELAY
GEN Q1502
9
PROT V-DEF PROT BUFFER
Q1503 Q1501 Q1505
IC1502
RY DRIVE
Q1607 11 PIN
IC1602
AUDIO MAIN AMP SP SW
RY DRIVE
Q1609 Q1608
L 6 3 RY1601
4 SP PROT
Q1615-1617
R 8 1 RY1602
IC1603
HP/VAR AMP
L 6 3
R 7 1
L
J1601 R
VAR OUT
L
R
MUTE MUTE
Q1612,1613 Q1601,1603
Y/C
IC1802 IC1801
+9V REG +5V REG
+12V I O +9V STBY7V I O
KP-XA43M31/XA43M61/XA43M91
RM-967
CN1705
1 PJERST
2 NC
CN1703
10 GND
9 RV WAVE
8 BV WAVE
7 GND
6 CLK
TO E BOARD
5 MUTE
CN804
4 DATA
3 CEB
2 GND
1 VP
CN1704
HC MOVE
1
TO E BOARD
GND
2
CN813
VC MOVE
3
CN1701
LOWER
1
GND
2
RIGHT
3
TO
GND
4
PHOTO
LEFT
5
SENSOR
GND 6
UPPER 7
GND 8
CN1605
2 AUDIO+
E
4 AUDIO-
TO G BOARD
CN1501 CN6012
1 V DEF
TO ZR BOARD
2 NC
CN1403
3 V RET
CN1806
10 HD
9 GND
8 HP
7 GND
TO E BOARD
6 PIN
CN506
5 PROT1
4 ABL
3 -15V
2 GND
1 +15V
CN1805
9 P.CONT
TO E BOARD
CN652
CN1604 SPEAKER
1 L OUT
L
2 GND(AU)
3 R OUT
R
4 GND(AU)
CN1601
1 HP R
GND
2
F
GND
3
HP L
4
TO H2 BOARD
MUTE
5
CN3204
CN1807
L IN
1
GND
2
R IN
3
GND
4
L OUT
5
GND
6
R OUT
7
8 GND
CN1808
1 GND
Y
2 CVBS/Y IN
3 GND
4 CVBS OUT
5 GND
C
6 C IN
7 MODE
CN1606
1 VBLK
TO E BOARD
CN651
STBY5V